Error while polling a db

Question

Hi,
In my project I am polling a table and writing the contents to a File. I am recieving the following assign failure error.
Executing sql . select * from Test
normalized message
Accepted the message in JDBC Binding. 121696963109189-36475-134457920143720246
BPCOR-6151:The process instance has been terminated because a fault was not handled; Fault Name is {http://docs.oasis-open.org/wsbpel/2.0/process/executable}selectionFailure; Fault Data is null
com.sun.jbi.engine.bpel.core.bpel.exception.StandardException: I18N: BPCOR-3023: Selection Failure occurred in BPEL({http://enterprise.netbeans.org/bpel/MyTestBPEL/NewBPELProcess}NewBPELProcess) at line 22!
BPCOR-6129:Line Number is 20
BPCOR-6130:Activity Name is Assign1
at com.sun.jbi.engine.bpel.core.bpel.engine.impl.BPELInterpreter.createVirtualFaultUnit(BPELInterpreter.java:235)
at com.sun.jbi.engine.bpel.core.bpel.engine.impl.BPELInterpreter.execute(BPELInterpreter.java:203)
at com.sun.jbi.engine.bpel.core.bpel.engine.BusinessProcessInstanceThread.execute(BusinessProcessInstanceThread.java:98)
at com.sun.jbi.engine.bpel.core.bpel.engine.impl.BPELProcessManagerImpl.process(BPELProcessManagerImpl.java:998)
at com.sun.jbi.engine.bpel.core.bpel.engine.impl.EngineImpl.process(EngineImpl.java:351)
at com.sun.jbi.engine.bpel.core.bpel.engine.impl.EngineImpl.process(EngineImpl.java:1314)
at com.sun.jbi.engine.bpel.BPELSEInOutThread.processRequest(BPELSEInOutThread.java:632)
at com.sun.jbi.engine.bpel.BPELSEInOutThread.processMsgEx(BPELSEInOutThread.java:305)
at com.sun.jbi.engine.bpel.BPELSEInOutThread.run(BPELSEInOutThread.java:191)
Accepted message with exchange ID 121696963109189-36475-134457920143720246 in JDBC outbound message processor.
Accepted message with exchange ID 121696963109189-36475-134457920143720246 in JDBC outbound message processor.
Response for message with exchange ID 121696963109189-36475-134457920143720246 received after 30ms.
Pattern for exchange Id 121696963109189-36475-134457920143720246 is http://www.w3.org/2004/08/wsdl/in-only.
Received in-only message 121696963109189-36475-134457920143720246.
Processing one-way inbound messages...
Executing sql . delete from Test where Test.ID=12
Records deleted are:1
Finished processing message with exchange id of [121696963109189-36475-134457920143720246]. Removing the exchange id...
Can u please help me out in resolving this issue.
Thanks and Regards,
Jay

Answer 1

Below is my CASA code ----
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<casa xmlns="http://java.sun.com/xml/ns/casa" xmlns:ns1="http://j2ee.netbeans.org/wsdl/FileWSDL" xmlns:ns2="http://j2ee.netbeans.org/wsdl/TestDBWSDL" xmlns:ns3="TestCA" xmlns:ns4="http://enterprise.netbeans.org/bpel/MyTestBPEL/NewBPELProcess" xmlns:xlink="http://www.w3.org/2000/xlink">
<endpoints>
<endpoint endpoint-name="FileWSDLPort" interface-name="ns1:FileWSDLPortType" name="endpoint1" service-name="ns1:FileWSDLService"/>
<endpoint endpoint-name="port" interface-name="ns2:jdbcPortType" name="endpoint2" service-name="ns2:service"/>
<endpoint endpoint-name="casaPort1" interface-name="ns1:FileWSDLPortType" name="endpoint3" service-name="ns3:casaService1"/>
<endpoint endpoint-name="casaPort2" interface-name="ns1:FileWSDLPortType" name="endpoint4" service-name="ns3:casaService2"/>
<endpoint display-name="PartnerLink1" endpoint-name="jdbcPortTypeRole_myRole" file-path="NewBPELProcess.bpel" interface-name="ns2:jdbcPortType" name="endpoint5" process-name="NewBPELProcess" service-name="ns4:PartnerLink1"/>
<endpoint display-name="PartnerLink2" endpoint-name="FileWSDLPortTypeRole_partnerRole" file-path="NewBPELProcess.bpel" interface-name="ns1:FileWSDLPortType" name="endpoint6" process-name="NewBPELProcess" service-name="ns4:PartnerLink2"/>
</endpoints>
<service-units>
<service-engine-service-unit artifacts-zip="MyTestBPEL.jar" component-name="sun-bpel-engine" defined="true" description="Represents this Service Unit" internal="true" name="TestCA-MyTestBPEL" unit-name="MyTestBPEL" unknown="false" x="153" y="99">
<provides endpoint="endpoint5"/>
<consumes endpoint="endpoint6"/>
</service-engine-service-unit>
<binding-component-service-unit artifacts-zip="sun-file-binding.jar" component-name="sun-file-binding" description="Represents this Service Unit" name="TestCA-sun-file-binding" unit-name="sun-file-binding">
<ports>
<port bindingType="file" x="67" y="243">
<link xlink:href="../jbiasa/TestCA.wsdl#xpointer(/definitions/service[@name='casaService2']/port[@name='casaPort2'])" xlink:type="simple"/>
<consumes endpoint="endpoint4"/>
<provides endpoint="endpoint4"/>
</port>
</ports>
</binding-component-service-unit>
<binding-component-service-unit artifacts-zip="sun-jdbc-binding.jar" component-name="sun-jdbc-binding" description="Represents this Service Unit" name="TestCA-sun-jdbc-binding" unit-name="sun-jdbc-binding">
<ports>
<port x="67" y="39">
<link xlink:href="../jbiServiceUnits/MyTestBPEL/TestDBWSDL.wsdl#xpointer(/definitions/service[@name='service']/port[@name='port'])" xlink:type="simple"/>
<consumes endpoint="endpoint2"/>
<provides endpoint="endpoint2"/>
</port>
</ports>
</binding-component-service-unit>
<binding-component-service-unit artifacts-zip="sun-http-binding.jar" component-name="sun-http-binding" description="Represents this Service Unit" name="TestCA-sun-http-binding" unit-name="sun-http-binding">
<ports>
<port state="deleted" x="67" y="118">
<link xlink:href="../jbiServiceUnits/MyTestBPEL/FileWSDL.wsdl#xpointer(/definitions/service[@name='FileWSDLService']/port[@name='FileWSDLPort'])" xlink:type="simple"/>
<consumes endpoint="endpoint1"/>
<provides endpoint="endpoint1"/>
</port>
</ports>
</binding-component-service-unit>
</service-units>
<connections>
<connection consumer="endpoint2" provider="endpoint5" state="unchanged"/>
<connection consumer="endpoint6" provider="endpoint4" state="new"/>
<connection consumer="endpoint6" provider="endpoint1" state="deleted"/>
</connections>
<porttypes>
<link xlink:href="../jbiasa/TestCA.wsdl#xpointer(/definitions/portType[@name='dummyCasaPortType'])" xlink:type="simple"/>
<link xlink:href="../jbiServiceUnits/MyTestBPEL/FileWSDL.wsdl#xpointer(/definitions/portType[@name='FileWSDLPortType'])" xlink:type="simple"/>
<link xlink:href="../jbiServiceUnits/MyTestBPEL/TestDBWSDL.wsdl#xpointer(/definitions/portType[@name='jdbcPortType'])" xlink:type="simple"/>
</porttypes>
<bindings>
<link xlink:href="../jbiasa/TestCA.wsdl#xpointer(/definitions/binding[@name='casaBinding1'])" xlink:type="simple"/>
<link xlink:href="../jbiasa/TestCA.wsdl#xpointer(/definitions/binding[@name='casaBinding2'])" xlink:type="simple"/>
<link xlink:href="../jbiServiceUnits/MyTestBPEL/FileWSDL.wsdl#xpointer(/definitions/binding[@name='FileWSDLBinding'])" xlink:type="simple"/>
<link xlink:href="../jbiServiceUnits/MyTestBPEL/TestDBWSDL.wsdl#xpointer(/definitions/binding[@name='binding'])" xlink:type="simple"/>
</bindings>
<services>
<link xlink:href="../jbiasa/TestCA.wsdl#xpointer(/definitions/service[@name='casaService1'])" xlink:type="simple"/>
<link xlink:href="../jbiasa/TestCA.wsdl#xpointer(/definitions/service[@name='casaService2'])" xlink:type="simple"/>
<link xlink:href="../jbiServiceUnits/MyTestBPEL/FileWSDL.wsdl#xpointer(/definitions/service[@name='FileWSDLService'])" xlink:type="simple"/>
<link xlink:href="../jbiServiceUnits/MyTestBPEL/TestDBWSDL.wsdl#xpointer(/definitions/service[@name='service'])" xlink:type="simple"/>
</services>
<regions>
<region name="WSDL Endpoints" width="150"/>
<region name="JBI Modules" width="500"/>
<region name="External Modules" width="200"/>
</regions>
</casa>
Below is my BPEL Code _--
<?xml version="1.0" encoding="UTF-8"?>
<process
name="NewBPELProcess"
targetNamespace="http://enterprise.netbeans.org/bpel/MyTestBPEL/NewBPELProcess"
xmlns="http://docs.oasis-open.org/wsbpel/2.0/process/executable"
xmlns:xsd="http://www.w3.org/2001/XMLSchema"
xmlns:tns="http://enterprise.netbeans.org/bpel/MyTestBPEL/NewBPELProcess" xmlns:sxt="http://www.sun.com/wsbpel/2.0/process/executable/SUNExtension/Trace" xmlns:sxed="http://www.sun.com/wsbpel/2.0/process/executable/SUNExtension/Editor" xmlns:ns0="http://j2ee.netbeans.org/xsd/tableSchema">
<import namespace="http://j2ee.netbeans.org/wsdl/TestDBWSDL" location="TestDBWSDL.wsdl" importType="http://schemas.xmlsoap.org/wsdl/"/>
<import namespace="http://j2ee.netbeans.org/wsdl/FileWSDL" location="FileWSDL.wsdl" importType="http://schemas.xmlsoap.org/wsdl/"/>
<partnerLinks>
<partnerLink name="PartnerLink2" xmlns:tns="http://j2ee.netbeans.org/wsdl/FileWSDL" partnerLinkType="tns:FileWSDL" partnerRole="FileWSDLPortTypeRole"/>
<partnerLink name="PartnerLink1" xmlns:tns="http://j2ee.netbeans.org/wsdl/TestDBWSDL" partnerLinkType="tns:jdbcpartner" myRole="jdbcPortTypeRole"/>
</partnerLinks>
<variables>
<variable name="FileWSDLOperationIn" xmlns:tns="http://j2ee.netbeans.org/wsdl/FileWSDL" messageType="tns:FileWSDLOperationRequest"/>
<variable name="PollrecordsIn" xmlns:tns="http://j2ee.netbeans.org/wsdl/TestDBWSDL" messageType="tns:inputMsg"/>
</variables>
<sequence>
<receive name="ReceiveFromDB" createInstance="yes" partnerLink="PartnerLink1" operation="pollrecords" xmlns:tns="http://j2ee.netbeans.org/wsdl/TestDBWSDL" portType="tns:jdbcPortType" variable="PollrecordsIn"/>
<assign name="Assign1">
<copy>
<from>$PollrecordsIn.part/ns0:record/ns0:Name</from>
<to>$FileWSDLOperationIn.Message/ns0:record/ns0:Name</to>
</copy>
<copy>
<from>$PollrecordsIn.part/ns0:record/ns0:Flag</from>
<to>$FileWSDLOperationIn.Message/ns0:record/ns0:Flag</to>
</copy>
<copy>
<from>$PollrecordsIn.part/ns0:record/ns0:ID</from>
<to>$FileWSDLOperationIn.Message/ns0:record/ns0:ID</to>
</copy>
</assign>
<invoke name="InvoketoFile" partnerLink="PartnerLink2" operation="FileWSDLOperation" xmlns:tns="http://j2ee.netbeans.org/wsdl/FileWSDL" portType="tns:FileWSDLPortType" inputVariable="FileWSDLOperationIn"/>
</sequence>
</process>
FileWSDL :-
<?xml version="1.0" encoding="UTF-8"?>
<definitions name="FileWSDL" targetNamespace="http://j2ee.netbeans.org/wsdl/FileWSDL"
xmlns="http://schemas.xmlsoap.org/wsdl/"
xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"
xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:tns="http://j2ee.netbeans.org/wsdl/FileWSDL" xmlns:ns="http://j2ee.netbeans.org/xsd/tableSchema" xmlns:plnk="http://docs.oasis-open.org/wsbpel/2.0/plnktype" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/">
<types>
<xsd:schema targetNamespace="http://j2ee.netbeans.org/wsdl/FileWSDL">
<xsd:import namespace="http://j2ee.netbeans.org/xsd/tableSchema" schemaLocation="Test.xsd"/>
</xsd:schema>
</types>
<message name="FileWSDLOperationRequest">
<part name="Message" element="ns:Test"/>
</message>
<portType name="FileWSDLPortType">
<operation name="FileWSDLOperation">
<input name="input1" message="tns:FileWSDLOperationRequest"/>
</operation>
</portType>
<binding name="FileWSDLBinding" type="tns:FileWSDLPortType">
<soap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http"/>
<operation name="FileWSDLOperation">
<soap:operation/>
<input name="input1">
<soap:body use="literal"/>
</input>
</operation>
</binding>
<service name="FileWSDLService">
<port name="FileWSDLPort" binding="tns:FileWSDLBinding">
<soap:address location="http://localhost:${HttpDefaultPort}/FileWSDLService/FileWSDLPort"/>
</port>
</service>
<plnk:partnerLinkType name="FileWSDL">
<!-- A partner link type is automatically generated when a new port type is added. Partner link types are used by BPEL processes.
In a BPEL process, a partner link represents the interaction between the BPEL process and a partner service. Each partner link is associated with a partner link type.
A partner link type characterizes the conversational relationship between two services. The partner link type can have one or two roles.-->
<plnk:role name="FileWSDLPortTypeRole" portType="tns:FileWSDLPortType"/>
</plnk:partnerLinkType>
</definitions>
TestDB WSDL
<?xml version="1.0" encoding="UTF-8"?>
<definitions name="TestDBWSDL" targetNamespace="http://j2ee.netbeans.org/wsdl/TestDBWSDL" xmlns="http://schemas.xmlsoap.org/wsdl/" xmlns:ns="http://j2ee.netbeans.org/xsd/tableSchema" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:tns="http://j2ee.netbeans.org/wsdl/TestDBWSDL" xmlns:plink="http://docs.oasis-open.org/wsbpel/2.0/plnktype" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/">
<types>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/">
<xsd:import namespace="http://j2ee.netbeans.org/xsd/tableSchema" schemaLocation="Test.xsd"/>
     </xsd:schema>
</types>
<message name="insertRetMsg">
<part name="part" type="xsd:int"/>
</message>
<message name="inputMsg">
<part name="part" element="ns:Test"/>
</message>
<message name="outputMsg">
<part name="part" element="ns:Test"/>
</message>
<portType name="jdbcPortType">
<operation name="insert">
<input name="inputInsert" message="tns:inputMsg"/>
<output name="outputInsert" message="tns:insertRetMsg"/>
</operation>
<operation name="update">
<input name="inputUpdate" message="tns:inputMsg"/>
</operation>
<operation name="delete">
<input name="inputDelete" message="tns:inputMsg"/>
</operation>
<operation name="find">
<input name="inputFind" message="tns:inputMsg"/>
<output name="outputFind" message="tns:outputMsg"/>
</operation>
<operation name="pollrecords">
<input name="inputPoll" message="tns:inputMsg"/>
</operation>
</portType>
<binding name="binding" type="tns:jdbcPortType">
<jdbc:binding xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/"/>
<operation name="insert">
<jdbc:operation xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/"/>
<input name="inputInsert">
<jdbc:input xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/" MarkColumnName="" MarkColumnValue="" MoveRowToTableName="" PKName="ID" PollMilliSeconds="5000" PollingPostProcessing="MoveRow" TableName="Test" Transaction="NOTransaction" numberOfRecords="" operationType="insert" paramOrder="Name,Flag,ID" sql="insert into "dbo"."Test" ("Name","Flag","ID") values (?,?,?)"/>
</input>
<output name="outputInsert">
<jdbc:output xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/" returnPartName="part"/>
</output>
</operation>
<operation name="update">
<jdbc:operation xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/"/>
<input name="inputUpdate">
<jdbc:input xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/" MarkColumnName="" MarkColumnValue="" MoveRowToTableName="" PKName="ID" PollMilliSeconds="5000" PollingPostProcessing="MoveRow" TableName="Test" Transaction="NOTransaction" numberOfRecords="" operationType="update" paramOrder="Name,Flag,ID" sql="update "dbo"."Test" set "dbo"."Test"."Name" = ?,"dbo"."Test"."Flag" = ?,"dbo"."Test"."ID" = ?"/>
</input>
</operation>
<operation name="delete">
<jdbc:operation xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/"/>
<input name="inputDelete">
<jdbc:input xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/" MarkColumnName="" MarkColumnValue="" MoveRowToTableName="" PKName="ID" PollMilliSeconds="5000" PollingPostProcessing="MoveRow" TableName="Test" Transaction="NOTransaction" numberOfRecords="" operationType="delete" paramOrder="" sql="delete from "dbo"."Test""/>
</input>
</operation>
<operation name="find">
<jdbc:operation xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/"/>
<input name="inputFind">
<jdbc:input xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/" MarkColumnName="" MarkColumnValue="" MoveRowToTableName="" PKName="ID" PollMilliSeconds="5000" PollingPostProcessing="MoveRow" TableName="Test" Transaction="NOTransaction" numberOfRecords="" operationType="find" paramOrder="" sql="select "Name","Flag","ID" from "dbo"."Test""/>
</input>
<output name="outputFind">
<jdbc:output xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/" returnPartName="part"/>
</output>
</operation>
<operation name="pollrecords">
<jdbc:operation xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/"/>
<input name="inputPoll">
<jdbc:input xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/" MarkColumnName="" MarkColumnValue="" MoveRowToTableName="" PKName="ID" PollMilliSeconds="5000" PollingPostProcessing="Delete" TableName="Test" Transaction="NOTransaction" numberOfRecords="" operationType="poll" paramOrder="" sql="select "Name","Flag","ID" from "dbo"."Test""/>
</input>
</operation>
</binding>
<service name="service">
<port name="port" binding="tns:binding">
<jdbc:address xmlns:jdbc="http://schemas.sun.com/jbi/wsdl-extensions/jdbc/" jndiName="jdbc/__ebonding"/>
</port>
</service>
<plink:partnerLinkType xmlns:plink="http://docs.oasis-open.org/wsbpel/2.0/plnktype" name="jdbcpartner">
<plink:role name="jdbcPortTypeRole" portType="tns:jdbcPortType"/>
</plink:partnerLinkType>
</definitions>